KR20120049840A - 밀폐형 전지 및 그 제조 방법 - Google Patents

밀폐형 전지 및 그 제조 방법 Download PDF

Info

Publication number
KR20120049840A
KR20120049840A KR1020117008420A KR20117008420A KR20120049840A KR 20120049840 A KR20120049840 A KR 20120049840A KR 1020117008420 A KR1020117008420 A KR 1020117008420A KR 20117008420 A KR20117008420 A KR 20117008420A KR 20120049840 A KR20120049840 A KR 20120049840A
Authority
KR
South Korea
Prior art keywords
lead
sealing plate
laser
welding
laser beam
Prior art date
Application number
KR1020117008420A
Other languages
English (en)
Korean (ko)
Inventor
유키오 하리마
세이지 구마자와
고지 후나미
다카히로 후쿠오카
교스케 미야타
세이이치 가토
Original Assignee
파나소닉 주식회사
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 파나소닉 주식회사 filed Critical 파나소닉 주식회사
Publication of KR20120049840A publication Critical patent/KR20120049840A/ko

Links

Images

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
    • H01M50/50—Current conducting connections for cells or batteries
    • H01M50/528—Fixed electrical connections, i.e. not intended for disconnection
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M10/00—Secondary cells; Manufacture thereof
    • H01M10/04—Construction or manufacture in general
    • H01M10/0431—Cells with wound or folded electrodes
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M10/00—Secondary cells; Manufacture thereof
    • H01M10/05—Accumulators with non-aqueous electrolyte
    • H01M10/052—Li-accumulators
    • H01M10/0525—Rocking-chair batteries, i.e. batteries with lithium insertion or intercalation in both electrodes; Lithium-ion batteries
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M10/00—Secondary cells; Manufacture thereof
    • H01M10/05—Accumulators with non-aqueous electrolyte
    • H01M10/058—Construction or manufacture
    • H01M10/0587—Construction or manufacture of accumulators having only wound construction elements, i.e. wound positive electrodes, wound negative electrodes and wound separators
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
    • H01M50/10—Primary casings; Jackets or wrappings
    • H01M50/172—Arrangements of electric connectors penetrating the casing
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
    • H01M50/50—Current conducting connections for cells or batteries
    • H01M50/531—Electrode connections inside a battery casing
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y02E60/10—Energy storage using batteries
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
    • Y02P70/50—Manufacturing or production processes characterised by the final manufactured product
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T29/00—Metal working
    • Y10T29/49—Method of mechanical manufacture
    • Y10T29/49002—Electrical device making
    • Y10T29/49108—Electric battery cell making

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Connection Of Batteries Or Terminals (AREA)
  • Battery Electrode And Active Subsutance (AREA)
  • Sealing Battery Cases Or Jackets (AREA)
  • Secondary Cells (AREA)
KR1020117008420A 2009-08-05 2010-07-27 밀폐형 전지 및 그 제조 방법 KR20120049840A (ko)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JPJP-P-2009-182155 2009-08-05
JP2009182155 2009-08-05

Publications (1)

Publication Number Publication Date
KR20120049840A true KR20120049840A (ko) 2012-05-17

Family

ID=43544111

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020117008420A KR20120049840A (ko) 2009-08-05 2010-07-27 밀폐형 전지 및 그 제조 방법

Country Status (5)

Country Link
US (1) US20110195288A1 (ja)
JP (1) JPWO2011016200A1 (ja)
KR (1) KR20120049840A (ja)
CN (1) CN102203983A (ja)
WO (1) WO2011016200A1 (ja)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20150135163A (ko) * 2013-12-06 2015-12-02 신흥에스이씨주식회사 고용량, 고출력 리튬이온전지 캡조립체
US9735413B2 (en) 2014-06-18 2017-08-15 Nissan Motor Co., Ltd. Battery pack tab welding method

Families Citing this family (36)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2011016194A1 (ja) * 2009-08-05 2011-02-10 パナソニック株式会社 密閉型電池およびその製造方法
JP2015035249A (ja) * 2011-11-28 2015-02-19 パナソニック株式会社 リチウムイオン電池用負極及びリチウムイオン電池
CN103128445B (zh) * 2011-11-30 2016-01-13 航天科工惯性技术有限公司 一种加速度计力矩器电气连接的工艺方法
US9052414B2 (en) 2012-02-07 2015-06-09 Microsoft Technology Licensing, Llc Virtual image device
US9354748B2 (en) 2012-02-13 2016-05-31 Microsoft Technology Licensing, Llc Optical stylus interaction
US8873227B2 (en) 2012-03-02 2014-10-28 Microsoft Corporation Flexible hinge support layer
US9870066B2 (en) 2012-03-02 2018-01-16 Microsoft Technology Licensing, Llc Method of manufacturing an input device
US9134807B2 (en) 2012-03-02 2015-09-15 Microsoft Technology Licensing, Llc Pressure sensitive key normalization
US9075566B2 (en) 2012-03-02 2015-07-07 Microsoft Technoogy Licensing, LLC Flexible hinge spine
US20130300590A1 (en) 2012-05-14 2013-11-14 Paul Henry Dietz Audio Feedback
US10031556B2 (en) 2012-06-08 2018-07-24 Microsoft Technology Licensing, Llc User experience adaptation
US9019615B2 (en) 2012-06-12 2015-04-28 Microsoft Technology Licensing, Llc Wide field-of-view virtual image projector
US9355345B2 (en) 2012-07-23 2016-05-31 Microsoft Technology Licensing, Llc Transparent tags with encoded data
JP5931643B2 (ja) * 2012-08-09 2016-06-08 三洋電機株式会社 非水電解質二次電池及びその製造方法
US8964379B2 (en) 2012-08-20 2015-02-24 Microsoft Corporation Switchable magnetic lock
US9152173B2 (en) 2012-10-09 2015-10-06 Microsoft Technology Licensing, Llc Transparent display device
US9513748B2 (en) 2012-12-13 2016-12-06 Microsoft Technology Licensing, Llc Combined display panel circuit
US9638835B2 (en) 2013-03-05 2017-05-02 Microsoft Technology Licensing, Llc Asymmetric aberration correcting lens
KR101724001B1 (ko) * 2013-04-17 2017-04-06 삼성에스디아이 주식회사 이차 전지
US10120420B2 (en) 2014-03-21 2018-11-06 Microsoft Technology Licensing, Llc Lockable display and techniques enabling use of lockable displays
US10324733B2 (en) 2014-07-30 2019-06-18 Microsoft Technology Licensing, Llc Shutdown notifications
JP6643646B2 (ja) * 2015-03-18 2020-02-12 パナソニックＩｐマネジメント株式会社 密閉型電池及びその製造方法
JP6773027B2 (ja) * 2015-03-27 2020-10-21 三洋電機株式会社 円筒形電池及びその製造方法
US9917291B2 (en) * 2015-05-05 2018-03-13 Johnson Controls Technology Company Welding process for a battery module
JP6246164B2 (ja) * 2015-08-28 2017-12-13 一般財団法人電気安全環境研究所 組電池の耐類焼試験方法
EP4220798A1 (en) * 2015-11-02 2023-08-02 Rutgers, The State University of New Jersey Method for making electrochemical cell having thin metal foil packaging
WO2017098690A1 (ja) * 2015-12-10 2017-06-15 パナソニックＩｐマネジメント株式会社 電池
JP6624510B2 (ja) * 2016-02-19 2019-12-25 パナソニックＩｐマネジメント株式会社 電池およびその製造方法
US10201876B2 (en) * 2016-03-09 2019-02-12 Ngk Spark Plug Co., Ltd. Laser welding method, method for manufacturing welded body, method for manufacturing electrode for spark plug, and method for manufacturing spark plug
JP6681543B2 (ja) * 2016-07-21 2020-04-15 パナソニックＩｐマネジメント株式会社 溶接金属部材とその溶接金属部材を有する電池
JP6780372B2 (ja) * 2016-08-26 2020-11-04 株式会社豊田自動織機 電極溶接装置
CN211903865U (zh) * 2017-02-07 2020-11-10 古河电气工业株式会社 均热板
DE102018009954A1 (de) 2018-12-18 2019-06-27 Daimler Ag Verfahren zur Herstellung einer elektrischen Verbindung wenigstens zweier Batteriezellen für eine Batterie eines Kraftfahrzeugs, insbesondere eines Kraftwagens
DE102019001893A1 (de) 2019-03-18 2019-11-14 Daimler Ag Verfahren zur Herstellung von elektrischen Verbindungen wenigstens zweier Batteriezellen für eine Batterie eines Kraftfahrzeugs, insbesondere eines Kraftwagens
CN113839150A (zh) * 2020-06-24 2021-12-24 新普科技股份有限公司 电连接点的接合结构、电连接点的接合方法及电池模块
KR20240043762A (ko) * 2021-07-15 2024-04-03 에노빅스 코오퍼레이션 기밀 밀봉 케이스를 갖는 이차 전지, 전극 조립체 및 방법

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3643694B2 (ja) * 1998-03-31 2005-04-27 三洋電機株式会社 密閉型電池の製造方法
JP3664904B2 (ja) * 1999-01-14 2005-06-29 三菱重工業株式会社 レーザ加工ヘッド
JP4496563B2 (ja) * 1999-04-13 2010-07-07 パナソニック株式会社 電池の製造方法
KR100580777B1 (ko) * 2004-06-25 2006-05-15 삼성에스디아이 주식회사 이차전지
JP2006252890A (ja) * 2005-03-09 2006-09-21 Sanyo Electric Co Ltd 筒型二次電池及びその製造方法
JP5011752B2 (ja) * 2006-02-28 2012-08-29 パナソニック株式会社 非水電解液電池
CN101952997B (zh) * 2008-08-08 2013-07-17 松下电器产业株式会社 密闭型二次电池及其制造方法

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20150135163A (ko) * 2013-12-06 2015-12-02 신흥에스이씨주식회사 고용량, 고출력 리튬이온전지 캡조립체
US9735413B2 (en) 2014-06-18 2017-08-15 Nissan Motor Co., Ltd. Battery pack tab welding method

Also Published As

Publication number Publication date
JPWO2011016200A1 (ja) 2013-01-10
WO2011016200A1 (ja) 2011-02-10
US20110195288A1 (en) 2011-08-11
CN102203983A (zh) 2011-09-28

Similar Documents

Publication Publication Date Title
KR20120049840A (ko) 밀폐형 전지 및 그 제조 방법
US8105712B2 (en) Sealed secondary battery, and method for manufacturing the battery
KR102177506B1 (ko) 이차 전지 및 그 제조 방법
KR101306410B1 (ko) 밀폐형 전지 및 그 제조방법
JP5587061B2 (ja) 抵抗溶接用通電ブロック、この通電ブロックを用いた密閉電池の製造方法及び密閉電池
KR20180001229A (ko) 이차 전지의 제조 방법 및 이를 이용한 이차 전지
JP4278222B2 (ja) 密閉式電池用封口板、密閉式電池及びその製造方法
JP6331079B2 (ja) レーザ溶接方法及びレーザ溶接装置
JP2014212012A (ja) 二次電池の製造方法および二次電池
JP6185175B2 (ja) 二次電池
JP2011076776A (ja) 電極体の芯体露出部と集電用部材との溶接方法
WO2019177081A1 (ja) 密閉電池の製造方法及び密閉電池
JP6213784B2 (ja) 密閉型電池
JP5729334B2 (ja) 蓄電装置および車両
JP2020004643A (ja) 蓄電装置
JP2000182576A (ja) 電 池
JP2000182576A5 (ja)
JP2019032985A (ja) 非水電解質二次電池及び電池パックの製造方法
KR20240084522A (ko) 이차 전지의 제조 방법 및 이를 이용한 이차 전지
JP5991347B2 (ja) 角形二次電池及びその製造方法
JP2010040261A (ja) 電池の溶接方法および非水電解質二次電池

Legal Events

Date Code Title Description
WITN Application deemed withdrawn, e.g. because no request for examination was filed or no examination fee was paid